摘要:
A liquid blend of octylated phenyl-α-naphthylamine, and at least one low molecular weight aromatic ester, wherein the octylated phenyl-α-naphthylamine is present from about 15% to about 35% by weight of the blend, as well as a lubricating composition comprising a lubricant base and an amount of the blend which provides up to 2.0% by weight of the octylated phenyl-α-naphthylamine in the composition.
摘要:
A lubricating composition for use in heavy duty diesel engines which is formulated to allow the use of organomolybdenum compounds but which overcomes the issue of Cu and/or Pb corrosion. The lubricant is characterized by having a synergistic additive composition comprising (A) a sulfur-free organo-molybdenum compound, (B) a sulfur-containing organo-molybdenum compound and (C) a triazole derivative prepared by reacting 1,2,4-triazole, a formaldehyde source and an amine; (A), (B) and (C) being present in an amount sufficient to allow the lubricating composition to pass the High Temperature Corrosion Bench Test ASTM D 6594 with respect to Cu and/or Pb corrosion.
摘要翻译:用于重型柴油发动机的润滑组合物,其被配制成允许使用有机钼化合物,但克服了Cu和/或Pb腐蚀的问题。 润滑剂的特征在于具有协同添加剂组合物,其包含(A)无硫有机钼化合物,(B)含硫有机钼化合物和(C)通过使1,2,4-三唑 三唑,甲醛源和胺; (A),(B)和(C)以足以使润滑组合物相对于Cu和/或Pb腐蚀通过高温腐蚀试验台ASTM D 6594的量存在。
摘要:
A mixture of compounds, in which the mixture is a liquid at room temperature, represented by the following formula: where R1 consists of a mixture of at least one unsaturated or branched hydrocarbon chain and at least one saturated or unbranched hydrocarbon chain, R2 is either a hydrogen atom or a hydrocarbon chain, and m and n are independently from 1 to 5, when used in a lubricating composition, being effective for friction and wear reduction, while providing improved protection against copper and lead corrosion in an engine.
摘要:
The present invention relates to lubricating compositions comprising a compound of Formula I: wherein R1-R4 and R5-R8 are independently selected from the group consisting of hydrocarbyl groups and hydrocarbyl groups containing heteroatoms, such that the total carbon atoms from counterions Q1 and Q2 is from 8 to 76, and molybdate anion (Y) is a binuclear sulfur-containing dianion selected from the group consisting of [Mo2S8O2]2−, [Mo2S9O]2−, [Mo2S10]2−, and mixtures thereof, and are present in the lubricating composition in an amount sufficient to provide about 100-15,000 ppm molybdenum.
摘要:
An antioxidant composition which comprises: (a) methylenebis(di-n-butyldithiocarbamate); and (b) an alkylated diphenylamine derivative of triazole wherein the alkyl group on at least one of the phenyl groups is C8 or higher. Lubricating compositions containing the antioxidant composition are also contemplated.
摘要:
Novel compounds are described, being alkylated diphenylamine derivatives of triazole, wherein the alkyl group on at least one of the phenyl groups is C8 or higher, in an amount ranging from 0.001 to 5.0% by weight of the lubricating composition. In particular, the derivatives may be1-[di-(4-octylphenyl)aminomethyl]triazole;1-[di-(4-nonylphenyl)aminomethyl]triazole;1-[(4-octylphenyl)(4-butylphenyl)aminomethyl]triazole; and1-[(4-octylphenyl)(phenyl)aminomethyl]triazole.A lubricating composition comprising the novel derivatives is also disclosed.
摘要:
This invention relates to a liquid antioxidant composition which finds utility as an antioxidant additive in candle wax and lubricant compositions, and has an additional effect of preventing crystallization of the tolutriazole additive used in such compositions. In particular, the antioxidant composition is a combination of an alkylated diphenylamine derivative of tolutriazole with benzyl benzoate.
摘要:
Novel compounds are described, being alkylated diphenylamine derivatives of triazole, wherein the alkyl group on at least one of the phenyl groups is C8 or higher, in an amount ranging from 0.001 to 5.0% by weight of the lubricating composition. In particular, the derivatives may be 1-[di-(4-octylphenyl)aminomethyl]triazole; 1-[di-(4-nonylphenyl)aminomethyl]triazole; 1-[(4-octylphenyl)(4-butylphenyl)aminomethyl]triazole; and 1-[(4-octylphenyl)(phenyl)aminomethyl]triazole. A lubricating composition comprising the novel derivatives is also disclosed.
摘要:
The present invention relates to lubricating compositions comprising a compound of Formula I: wherein R1-R4 and R5-R8 are independently selected from the group consisting of hydrocarbyl groups and hydrocarbyl groups containing heteroatoms, such that the total carbon atoms from counterions Q1 and Q2 is from 8 to 76, and molybdate anion (Y) is a binuclear sulfur-containing dianion selected from the group consisting of [Mo2S8O2]2−, [Mo2S9O]2−, [Mo2S10]2, and mixtures thereof, and are present in the lubricating composition in an amount sufficient to provide about 100-15,000 ppm molybdenum.
摘要:
The present invention relates to a compound of the Formula I: and a lubricating composition containing and a method for preparing the same. In Formula I, R1-R5 and R6-R10 are independently selected from the group consisting of hydrogen, hydrocarbyl groups and hydrocarbyl groups containing heteroatoms, such that the total carbon atoms from Q1 and Q2 is from 6 to 166 carbon atoms, and molybdate anion (Y) is a binuclear sulfur-containing dianion selected from the group consisting of [Mo2S8O2]2−, [Mo2S9O]2−, and [Mo2S10]2.